On the interferon gel the next day can not do gynecological examination, usually need to stop the drug three days before receiving gynecological examination. Women vaginally after the drug, the next day can not accept gynecological examination, otherwise the vaginal drug will affect the laboratory examination of the leukorrhea, but also affect the visual observation of the color as well as the nature of the leukorrhea. Therefore, in the case of vaginal medication, it is generally recommended that patients need to stop the medication for three days before they can go to the regular hospital to receive gynecological examination, especially vaginal examination and vaginal secretion examination. In addition, before the gynecological examination, in addition to not vaginal medication, but also not coitus and sitz bath, otherwise it will also affect the results of the examination. Adverse effects of Interferon Gel include nausea, vomiting, low-grade fever, itching, and loss of appetite, etc. Interferon Gel is contraindicated in allergic, pregnant, and lactating women. In addition, the application of interferon gel carries certain risks and patients need to be guided by a specialist.